542012167 has 2 divisors, whose sum is σ = 542012168. Its totient is φ = 542012166.

The previous prime is 542012147. The next prime is 542012209. The reversal of 542012167 is 761210245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542012167 - 2⁷ = 542012039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542012147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271006083 + 271006084.

It is an arithmetic number, because the mean of its divisors is an integer number (271006084).

Almost surely, 2^542012167 is an apocalyptic number.

542012167 is a deficient number, since it is larger than the sum of its proper divisors (1).

542012167 is an equidigital number, since it uses as much as digits as its factorization.

542012167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 542012167 is about 23281.1547608790. The cubic root of 542012167 is about 815.3354871083.

The spelling of 542012167 in words is "five hundred forty-two million, twelve thousand, one hundred sixty-seven".